Cheap Flights from Marathon (MTH) to Pittsburgh (AGC)

Popular airlines from Marathon, FL (MTH-Florida Keys Marathon) to Pittsburgh, PA (AGC-Allegheny County)

Frequently asked questions

How much does a flight from Marathon, FL (MTH-Florida Keys Marathon) to Allegheny County Airport (AGC) cost?
Snag a cheap one-way flight or cheap return flight from Marathon, FL (MTH-Florida Keys Marathon) to Allegheny County Airport (AGC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Marathon, FL (MTH-Florida Keys Marathon) to Allegheny County Airport (AGC)?
Flying in is a good way to save, as it's the cheapest month for flights between MTH and AGC. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Marathon, FL (MTH-Florida Keys Marathon) to Allegheny County Airport (AGC)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest MTH to AGC flight.
How many flights per day from Marathon, FL (MTH-Florida Keys Marathon) to Allegheny County Airport (AGC)?
You'll have to take a flight with a layover if you're traveling from Marathon, FL (MTH-Florida Keys Marathon) to Allegheny County Airport (AGC). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from MTH to AGC?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Marathon, FL (MTH-Florida Keys Marathon) to Allegheny County Airport (AGC)?
To arrive at Allegheny County Airport (AGC) on schedule, select a flight that leaves Marathon, FL (MTH-Florida Keys Marathon) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Marathon, FL (MTH-Florida Keys Marathon) to Allegheny County Airport (AGC) last-minute?
Holding off until right before your break to book a ticket from MTH to AGC generally means paying more. While you may find some last-minute discounts, they aren't always guaranteed. Allow some flexibility in your schedule to maximize your chances of scoring a bargain.
Is it cheaper to book a MTH to AGC flight and hotel package?
You'll typically save money by booking a MTH to AGC flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've chosen your preferred flights and accommodations, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Marathon, FL (MTH-Florida Keys Marathon) to Allegheny County Airport (AGC)?
Typically, you can cancel or modify your MTH to AGC flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you'd like further details, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Florida Keys Marathon
Destination airport
Allegheny County
Distance
1081 mi

Book with confidence

Book with confidence

Marathon to Pittsburgh Flights

The cheapest times to fly from Marathon to Pittsburgh

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Marathon to Pittsburgh are during the month of . You can find some of the cheapest flights from Marathon to Pittsburgh with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Marathon to Pittsburgh

Sunday is one of the best days to book for cheap flights from Marathon to Pittsburgh: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Marathon to Pittsburgh

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Marathon to Pittsburgh in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Marathon to Pittsburgh flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Marathon to Pittsburgh airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Marathon to Pittsburgh Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.